package com.jk.common.core.controller;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;

import com.jk.common.config.AppConfig;
import com.jk.common.constant.HttpStatus;
import com.jk.common.core.domain.AjaxResult;
import com.jk.common.core.page.TableDataInfo;
import com.jk.common.utils.DateUtils;
import com.jk.common.utils.StringUtils;
import java.beans.PropertyEditorSupport;
import java.net.URI;
import java.util.Date;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.Assert;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;

/**
 * web层通用数据处理
 *
 * @author happy
 */
public class BaseController {
    protected final Logger logger = LoggerFactory.getLogger(this.getClass());

    @Autowired
    protected AppConfig config;

    protected void validLinkedUrl(String url) {
        String host = URI.create(url).getHost();
        logger.info(" host: {}", host);
        Assert.isTrue(StringUtils.isNotBlank(host) && config.getWhiteDomain().contains(host), String.format("URL非法"));
    }

    /**
     * 将前台传递过来的日期格式的字符串，自动转化为Date类型
     */
    @InitBinder
    public void initBinder(WebDataBinder binder) {
        // Date 类型转换
        binder.registerCustomEditor(Date.class, new PropertyEditorSupport() {
            @Override
            public void setAsText(String text) {
                setValue(DateUtils.parseDate(text));
            }
        });
    }

    /**
     * 响应请求分页数据
     */
    @Deprecated
    @SuppressWarnings({"rawtypes", "unchecked"})
    protected TableDataInfo getDataTable(List<?> list) {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setCode(HttpStatus.SUCCESS);
        rspData.setMsg("查询成功");
        rspData.setRows(list);
        rspData.setTotal( 0); //todo
        return rspData;
    }
    /**
     * 返回成功
     */
    public AjaxResult success() {
        return AjaxResult.success();
    }

    /**
     * 返回失败消息
     */
    public AjaxResult error() {
        return AjaxResult.error();
    }

    /**
     * 返回成功消息
     */
    public AjaxResult success(String message) {
        return AjaxResult.success(message);
    }

    /**
     * 返回成功消息
     */
    public AjaxResult success(Object data) {
        return AjaxResult.success(data);
    }

    /**
     * 返回失败消息
     */
    public AjaxResult error(String message) {
        return AjaxResult.error(message);
    }

    /**
     * 返回警告消息
     */
    public AjaxResult warn(String message) {
        return AjaxResult.warn(message);
    }

    /**
     * 响应返回结果
     *
     * @param rows 影响行数
     * @return 操作结果
     */
    protected AjaxResult toAjax(int rows) {
        return rows > 0 ? AjaxResult.success() : AjaxResult.error();
    }

    /**
     * 响应返回结果
     *
     * @param result 结果
     * @return 操作结果
     */
    protected AjaxResult toAjax(boolean result) {
        return result ? success() : error();
    }

    /**
     * 页面跳转
     */
    public String redirect(String url) {
        return StringUtils.format("redirect:{}", url);
    }


    /**
     * 将已有list集合进行分页，非plus自带方法
     *
     * @param list
     * @param current
     * @param size
     * @param <T>
     * @return
     */
    public static <T> IPage<T> listToPage(List<T> list, Integer current, Integer size) {
        IPage<T> iPage = new Page<>(current, size);
        iPage.setTotal(list.size());
        int startIndex = (int) ((current - 1) * size);
        if (null == list || list.isEmpty() || startIndex > list.size()) {
            iPage.setRecords(null);
        } else {
            int toIndex = (int) (current * size);
            iPage.setRecords(list.subList(startIndex, toIndex > list.size() ? list.size() : toIndex));
        }
        return iPage;
    }


}
